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The theory is that AHK-Cu may provide more follicle-focused activity while GHK-Cu supports the surrounding scalp tissue
In 2026, they are increasingly appearing in premium serums, scalp treatments, and peptide-based cosmetic systems
Here's a measured look at the news and how it connects to the peptide landscape
Concurrent Use with Other NNMT Inhibitors or Methylation Modulators Combining with supplements or drugs that also inhibit NNMT or alter methylation (e.g., SAMe , niacin , methylfolate , resveratrol ) could lead to: Excess NAD accumulation Methyl donor depletion Unpredictable metabolic effects Use caution and monitor methylation-related pathways if stacking 3
Ipamorelin Ipamorelin Select options This product has multiple variants
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